Intel Core i9-11900KF | AMD Ryzen Threadripper PRO 7985WX | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i9-11900KF and the AMD Ryzen Threadripper PRO 7985WX and use benchmarks to check which processor is faster.
We compare the Intel Core i9-11900KF 8 core processor released in Q1/2021 with the AMD Ryzen Threadripper PRO 7985WX which has 64 CPU cores and was introduced in Q4/2023. |
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Intel Core i9 (78) | Family | AMD Ryzen Threadripper PRO (15) |
Intel Core i 11000 (22) | CPU group | AMD Ryzen Threadripper PRO 7000 (6) |
11 | Generation | 5 |
Rocket Lake S | Architecture | Storm Peak (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i9-10900KF | Predecessor | -- |
Intel Core i9-12900KF | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-11900KF is a 8 core processor with a clock frequency of 3.50 GHz (5.30 GHz). The processor can compute 16 threads at the same time. The AMD Ryzen Threadripper PRO 7985WX clocks with 3.20 GHz (5.10 GHz), has 64 CPU cores and can calculate 128 threads in parallel. |
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Intel Core i9-11900KF | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
8 | Cores | 64 |
16 | Threads | 128 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.50 GHz | Frequency | 3.20 GHz |
5.30 GHz | Turbo Frequency (1 Core) | 5.10 GHz |
4.80 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i9-11900KF, while the AMD Ryzen Threadripper PRO 7985WX supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 332.8 GB/s enabled. |
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Intel Core i9-11900KF | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
DDR4-3200 | Memory | DDR5-5200 |
128 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 332.8 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | 64.00 MB |
16.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 5.0 |
20 | PCIe lanes | 128 |
39.4 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe Intel Core i9-11900KF has a TDP of 125 W. The TDP of the AMD Ryzen Threadripper PRO 7985WX is 350 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i9-11900KF | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
125 W | TDP (PL1 / PBP) | 350 W |
251 W @ 56 s | TDP (PL2) | -- |
-- | TDP up | -- |
95 W | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe Intel Core i9-11900KF has 20.00 MB cache and is manufactured in 14 nm. The cache of AMD Ryzen Threadripper PRO 7985WX is at 320.00 MB. The processor is manufactured in 5 nm. |
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Intel Core i9-11900KF | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
14 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4A, SSE4.2, SSSE3, AVX2, AVX512, FMA3 |
LGA 1200 | Socket | sTR5 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Linux |
Q1/2021 | Release date | Q4/2023 |
513 $ | Release price | 8900 $ |
show more data | show more data | |
Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 3.50 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Devices using this processor |
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Intel Core i9-11900KF | AMD Ryzen Threadripper PRO 7985WX |
Unknown | Unknown |